Chesterfelt Chesterplus 3B Underlay Roofing Felt 20mtr

£39.95 inc VAT (£33.29 ex VAT)

17 in stock

Brand: Chesterfelt
Cat No: P314


Chesterplus 3B is a traditional pour and roll membrane which is normally installed as an intermediate layer over suitable venting bases and finished with suitable Chesterfelt capping sheets. It features a glass fibre core which is saturated and coated in high quality bitumen.

When incorporated in a suitably designed and installed maulti-layer system, maintained in accordance with BS 8217:2005 –  Reinforced bitumen membranes for roofing, Chesterplus 3B will provide reliable performance.

Key Features & Benefits:

  • Suitable as both an underlay and intermediate layer on a built-up flat roof.
  • Can be used as underlay under shed felts and shingles.

Additional information




Roofing Felt


20mtr x 1mtr